<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
    />
  </div>
</template>
<script lang="ts">
import "@wangeditor/editor/dist/css/style.css"; // 引入 css

import { onBeforeUnmount, ref, shallowRef, onMounted,watch } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

export default {
  components: { Editor, Toolbar },
  props: {
    valueHtml: {
      type: String,
    },
    index:{
      
    }
  },

  setup(props, { emit }) {
    // 编辑器实例，必须用 shallowRef
    const editorRef = shallowRef();

    // 内容 HTML
    const valueHtml = ref(props.valueHtml ? props.valueHtml : "请输入内容...");

    const toolbarConfig = {};
    const editorConfig: any = { placeholder: "请输入内容...", MENU_CONF: {} };

    editorConfig.MENU_CONF["uploadImage"] = {
      server: "/backend/newsManagement/uploadRichTextImg",
      maxFileSize: 3 * 1024 * 1024,
      fieldName: "file",
      maxNumberOfFiles: 10,
      timeout: 20 * 1000,
      customInsert(res: any, insertFn: any) {
        // res 即服务端的返回结果
        // 从 res 中找到 url alt href ，然后插图图片
        insertFn(res.data?.url, res.data?.file_name, "");
      },
    };

    editorConfig.MENU_CONF["uploadVideo"] = {
      server: "/backend/newsManagement/uploadRichTextImg",
      customInsert(res: any, insertFn: any) {
        // res 即服务端的返回结果
        // 从 res 中找到 url alt href ，然后插图图片
        insertFn(res.data?.url, res.data?.file_name, "");
      },
    };

    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
      const editor = editorRef.value;
      if (editor == null) return;
      editor.destroy();
    });

    watch(()=>valueHtml.value,(newvalue,olovalue)=>{
      fathervalue()
    })
    

   

    const handleCreated = (editor: any) => {
      editorRef.value = editor; // 记录 editor 实例，重要！
    };

    const fathervalue = () => {
      emit("issuevalue", {html:valueHtml.value,index:props.index});
    };

    return {
      editorRef,
      valueHtml,
      mode: "default", // 或 'simple'
      toolbarConfig,
      editorConfig,
      handleCreated,
      fathervalue,
    };
  },
};
</script>
